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211202110011112 = 231117913407955181
BaseRepresentation
bin110000000001011001010010…
…101111100011011011101000
31000200210201120011221002110221
4300001121102233203123220
5210140313410130323422
62025104524312015424
762325564113326063
oct6001312257433350
91020721504832427
10211202110011112
1161328348089aa0
121b830473391574
1390b0372bb688c
143a223455b18da
151963cb90613c7
hexc01652be36e8

211202110011112 has 32 divisors (see below), whose sum is σ = 434417747896800. Its totient is φ = 95464640881600.

The previous prime is 211202110011077. The next prime is 211202110011163. The reversal of 211202110011112 is 211110011202112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6703961839 + ... + 6703993342.

It is an arithmetic number, because the mean of its divisors is an integer number (13575554621775).

Almost surely, 2211202110011112 is an apocalyptic number.

211202110011112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211202110011112 is an abundant number, since it is smaller than the sum of its proper divisors (223215637885688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211202110011112 is a wasteful number, since it uses less digits than its factorization.

211202110011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13407955377 (or 13407955373 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 211202110011112 its reverse (211110011202112), we get a palindrome (422312121213224).

The spelling of 211202110011112 in words is "two hundred eleven trillion, two hundred two billion, one hundred ten million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 179 358 716 1432 1969 3938 7876 15752 13407955181 26815910362 53631820724 107263641448 147487506991 294975013982 589950027964 1179900055928 2400023977399 4800047954798 9600095909596 19200191819192 26400263751389 52800527502778 105601055005556 211202110011112